EarthLinked GSTE-119, Installation, Operation & Maintenance Manual

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SWH-IOM (08/10) Page 15
5. EarthLinked
®
Hydronic Heating and Chilled Water Cooling (HWM)
Applications
Hydronic Heating Only:
Figure 5a illustrates the installation of a GSTE storage water heater with the Hydronic Water
Module (HWM) providing heated water (only) to a hydronic system. Location of the storage
water heater from the HWM is to be no more than 10 ft. apart. Water piping and fittings
between the HWM and the storage water heater are to be 1” Type L copper for model HWM-
1836, and 1-1/2” Type L copper for models HWM-4248 and HWM-6072. Detail for the ports
and connections on top of the tank are illustrated in Figure 5b. The electrical field wiring for the
HHK-1872 temperature controller and the electric heater element and thermostat are illustrated
in Figure 5c.
Figure 5a. Hydronic Heating (HWM) Application